CRC to ERN exchange rate API
Costa Rican Colon to Nakfa · quoted 2026-10-02
0.03274
▼ +1.04% over 7D
1 CRC = 0.03274 ERN · 1 ERN = 30.5474 CRC · Get this rate via the API
1 CRC buys 0.03274 ERN as of 2026-10-02, so 1 ERN buys 30.5474 CRC. Over the last 7 days, CRC/ERN traded between 0.03274 and 0.03311, averaged 0.03294 and fell 1.04%. The API holds daily CRC/ERN rates from 2024-08-24 — 2 years of history — so any past day, or a whole series, is one request away.
Converting an invoice? Convert an amount on a specific date.
Get this rate via the API
One GET request returns the CRC/ERN rate as JSON. The free plan includes 1,000 requests a month, with no credit card required.
curl -X GET "https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ERN"const response = await fetch("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ERN");
const data = await response.json();import requests
data = requests.get("https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ERN").json()Replace YOUR_API_KEY with the key from your dashboard.
CRC/ERN API questions
How do I get the CRC/ERN exchange rate from an API?
Send one GET request to https://api.fxfeed.io/v2/latest?api_key=YOUR_API_KEY&base=CRC¤cies=ERN, replacing YOUR_API_KEY with your own key. The JSON response carries the date and the latest CRC/ERN rate in rates.ERN.
How far back does CRC/ERN historical data go?
Daily CRC/ERN rates are available from 2024-08-24. Request one day with the /historical endpoint and a date, or a range of days with /timeseries.
Is there a free CRC/ERN exchange rate API?
Yes. The free plan includes 1,000 requests a month, with no credit card required; paid plans raise the limit.
Put these rates in your application
One endpoint, JSON responses, 160+ currencies and history back to 1999. Start on the free plan.